/* =============================================================================
   AXIOS Sales & Strategy — Feuille de style principale
   Fichier : public/css/style.css
   ─────────────────────────────────────────────────────────────────────────────
   Palette officielle :
     #111111  Noir Classe   — fonds principaux, footer, textes
     #D4AF37  Or Précieux   — CTA, accents, bordures dorées
     #FFFFFF  Blanc Pur     — fonds clairs, clarté
   ─────────────────────────────────────────────────────────────────────────────
   Typographies :
     DM Serif Display       → Titres H1/H2  (substitut institutionnel Baltica-2)
     DM Sans                → Corps de texte (substitut Foco — ultra-lisible)
     Great Vibes            → Calligraphie/citations (Great Vibes)
   ─────────────────────────────────────────────────────────────────────────────
   Architecture CSS :
     0. Custom Properties (tokens)
     1. Reset & Base
     2. Typographie
     3. Layout Utilitaires
     4. Composants Boutons
     5. Navigation
     6. Hero Section
     7. Positioning / Piliers
     8. Stats Band
     9. Domaines d'Intervention
    10. Quote Section
    11. CTA Section Finale
    12. Contact / Formulaire
    13. Confirmation
    14. Footer
    15. Animations & Transitions
    16. Accessibilité & Responsive
   ============================================================================= */

/* ─────────────────────────────────────────────────────────────────────────────
   0. CUSTOM PROPERTIES — Tokens de design
   ───────────────────────────────────────────────────────────────────────────── */
:root {
  /* Couleurs */
  --c-noir:        #111111;
  --c-noir-deep:   #0A0A0A;
  --c-noir-soft:   #1A1A1A;
  --c-or:          #D4AF37;
  --c-or-light:    #E8C84A;
  --c-or-dark:     #B8972E;
  --c-blanc:       #FFFFFF;
  --c-grey-50:     #FAFAFA;
  --c-grey-100:    #F5F5F5;
  --c-grey-200:    #E5E5E5;
  --c-grey-400:    #9E9E9E;
  --c-grey-600:    #666666;
  --c-grey-800:    #333333;
  --c-error:       #C62828;
  --c-success:     #2E7D32;

  /* Typographies */
  --font-serif:    'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-sans:     'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-script:   'Great Vibes', cursive;

  /* Tailles de police (fluid clamp) */
  --fs-xs:         clamp(0.7rem,  1.5vw, 0.8rem);
  --fs-sm:         clamp(0.875rem,2vw,   0.9375rem);
  --fs-base:       clamp(1rem,    2.2vw, 1.0625rem);
  --fs-lg:         clamp(1.125rem,2.5vw, 1.25rem);
  --fs-xl:         clamp(1.25rem, 3vw,   1.5rem);
  --fs-2xl:        clamp(1.5rem,  3.5vw, 2rem);
  --fs-3xl:        clamp(2rem,    4.5vw, 2.75rem);
  --fs-4xl:        clamp(2.5rem,  6vw,   3.75rem);
  --fs-5xl:        clamp(3rem,    8vw,   5rem);
  --fs-hero:       clamp(2.75rem, 7vw,   5.5rem);
  --fs-script:     clamp(2rem,    5vw,   3.5rem);

  /* Espacements */
  --space-1:       0.25rem;
  --space-2:       0.5rem;
  --space-3:       0.75rem;
  --space-4:       1rem;
  --space-6:       1.5rem;
  --space-8:       2rem;
  --space-10:      2.5rem;
  --space-12:      3rem;
  --space-16:      4rem;
  --space-20:      5rem;
  --space-24:      6rem;
  --space-32:      8rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 5vw, 5rem);

  /* Rayons de bordure — cohérence absolue */
  --radius-sm:     2px;
  --radius-base:   4px;
  --radius-lg:     8px;
  --radius-xl:     16px;

  /* Ombres */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.15);
  --shadow-lg:     0 8px 40px rgba(0,0,0,0.20);
  --shadow-or:     0 4px 24px rgba(212,175,55,0.25);

  /* Transitions */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 280ms;
  --duration-slow: 500ms;

  /* Nav */
  --nav-height:    72px;
}


/* ─────────────────────────────────────────────────────────────────────────────
   1. RESET & BASE
   ───────────────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--c-noir);
  background-color: var(--c-blanc);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

input, textarea, select {
  font: inherit;
}

address {
  font-style: normal;
}

/* ─────────────────────────────────────────────────────────────────────────────
   2. TYPOGRAPHIE
   ───────────────────────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-noir);
}

h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-4xl);  }
h3 { font-size: var(--fs-2xl);  }
h4 { font-size: var(--fs-xl);   }

p {
  color: var(--c-grey-800);
  max-width: 68ch;
}

.accent-script {
  font-family: var(--font-script);
  font-weight: 400;
  line-height: 1.4;
  font-style: normal;
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--fs-4xl);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--c-noir);
}

.section-title--gold {
  color: var(--c-or);
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--c-grey-600);
  max-width: 55ch;
  margin-top: var(--space-4);
  font-weight: 300;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


/* ─────────────────────────────────────────────────────────────────────────────
   3. LAYOUT UTILITAIRES
   ───────────────────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header .section-subtitle {
  margin-inline: auto;
}

.section-cta-center {
  text-align: center;
  margin-top: var(--space-12);
}


/* ─────────────────────────────────────────────────────────────────────────────
   4. COMPOSANTS BOUTONS
   ───────────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 2px solid transparent;
  transition:
    background-color var(--duration-base) var(--ease-out),
    color            var(--duration-base) var(--ease-out),
    border-color     var(--duration-base) var(--ease-out),
    transform        var(--duration-fast) var(--ease-out),
    box-shadow       var(--duration-base) var(--ease-out);
  border-radius: var(--radius-base);
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
}

/* Variante Or — CTA principal */
.btn--gold {
  background-color: var(--c-or);
  color: var(--c-noir);
  border-color: var(--c-or);
}

.btn--gold:hover {
  background-color: var(--c-or-light);
  border-color: var(--c-or-light);
  box-shadow: var(--shadow-or);
  transform: translateY(-1px);
}

.btn--gold:active {
  transform: translateY(0) scale(0.98);
  box-shadow: none;
}

/* Variante Ghost — sur fond sombre */
.btn--ghost {
  background-color: transparent;
  color: var(--c-blanc);
  border-color: rgba(255,255,255,0.45);
}

.btn--ghost:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-1px);
}

/* Variante Outline — sur fond clair */
.btn--outline {
  background-color: transparent;
  color: var(--c-noir);
  border-color: var(--c-noir);
}

.btn--outline:hover {
  background-color: var(--c-noir);
  color: var(--c-blanc);
  transform: translateY(-1px);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--fs-base);
}


/* ─────────────────────────────────────────────────────────────────────────────
   5. NAVIGATION
   ───────────────────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  height: var(--nav-height);
  transition: background-color var(--duration-base) var(--ease-out);
}

.site-header.header--scrolled {
  background-color: var(--c-noir);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Logo / Marque */
.nav__brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
  /* Le logo a un fond noir — on le laisse tel quel pour cohérence avec la nav sombre */
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.3));
  transition: filter var(--duration-base) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.nav__brand:hover .nav__logo {
  filter: drop-shadow(0 0 14px rgba(212, 175, 55, 0.6));
  transform: scale(1.04);
}

/* Liens nav desktop */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-left: auto;
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--duration-base) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--c-or);
  transition: width var(--duration-base) var(--ease-out);
}

.nav__link:hover,
.nav__link--active {
  color: var(--c-blanc);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* CTA nav */
.nav__cta {
  margin-left: var(--space-4);
  padding: 0.6rem 1.5rem;
  font-size: var(--fs-xs);
}

/* Hamburger mobile */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
  width: 40px;
  height: 40px;
}

.nav__burger-line {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--c-blanc);
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity   var(--duration-fast) var(--ease-out);
  border-radius: 1px;
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background-color: var(--c-noir-deep);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: var(--space-8);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  text-align: center;
}

.mobile-menu__link {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  color: var(--c-blanc);
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-out);
}

.mobile-menu__link:hover {
  color: var(--c-or);
}

.mobile-menu__link--cta {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-or);
  border: 1px solid var(--c-or);
  padding: var(--space-4) var(--space-8);
  margin-top: var(--space-4);
  display: inline-block;
  transition:
    background-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out);
}

.mobile-menu__link--cta:hover {
  background-color: var(--c-or);
  color: var(--c-noir);
}


/* ─────────────────────────────────────────────────────────────────────────────
   6. HERO SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: var(--nav-height);
  overflow: hidden;
}

/* Image de fond */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg,
    rgba(10, 10, 10, 0.82) 0%,
    rgba(10, 10, 10, 0.65) 50%,
    rgba(10, 10, 10, 0.88) 100%
  );
}

/* Contenu hero */
.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: var(--space-20);
  padding-top: var(--space-24);
  min-height: 100dvh;
}

.hero__text {
  max-width: 720px;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: var(--fs-hero);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--c-blanc);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.9s var(--ease-out) both;
}

.hero__headline-gold {
  color: var(--c-or);
  display: block;
}

.hero__sub {
  font-size: var(--fs-lg);
  font-weight: 300;
  color: rgba(255,255,255,0.78);
  max-width: 52ch;
  line-height: 1.7;
  margin-bottom: var(--space-10);
  animation: fadeInUp 0.9s 0.12s var(--ease-out) both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  animation: fadeInUp 0.9s 0.22s var(--ease-out) both;
}

/* Badge localisation */
.hero__badge {
  position: absolute;
  top: calc(var(--nav-height) + var(--space-8));
  right: var(--container-pad);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  z-index: 2;
  animation: fadeIn 1s 0.4s var(--ease-out) both;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--c-or);
  border-radius: 50%;
  animation: pulse 2.5s ease-in-out infinite;
}

.hero__badge-text {
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  animation: fadeIn 1s 0.8s var(--ease-out) both;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--c-or), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

.hero__scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}


/* ─────────────────────────────────────────────────────────────────────────────
   7. POSITIONING / PILIERS
   ───────────────────────────────────────────────────────────────────────────── */
.positioning {
  padding-block: var(--space-24);
  background-color: var(--c-blanc);
}

.positioning__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.positioning__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.positioning__desc {
  font-size: var(--fs-lg);
  color: var(--c-grey-600);
  font-weight: 300;
  line-height: 1.75;
  max-width: 52ch;
}

/* Grille des 3 piliers */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  border-left: 2px solid var(--c-or);
  background-color: var(--c-grey-50);
  transition: background-color var(--duration-base) var(--ease-out),
              border-left-width var(--duration-base) var(--ease-out);
}

.pillar:hover {
  background-color: var(--c-grey-100);
}

.pillar__icon {
  color: var(--c-or);
  width: 40px;
  height: 40px;
}

.pillar__title {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  color: var(--c-noir);
  line-height: 1.2;
}

.pillar__text {
  font-size: var(--fs-sm);
  color: var(--c-grey-600);
  max-width: 45ch;
  line-height: 1.65;
}


/* ─────────────────────────────────────────────────────────────────────────────
   8. STATS BAND
   ───────────────────────────────────────────────────────────────────────────── */
.stats-band {
  background-color: var(--c-noir);
  padding-block: var(--space-16);
  border-top: 1px solid rgba(212,175,55,0.2);
  border-bottom: 1px solid rgba(212,175,55,0.2);
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  text-align: center;
  position: relative;
}

.stat + .stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background-color: rgba(212,175,55,0.2);
}

.stat__number {
  font-family: var(--font-serif);
  font-size: var(--fs-4xl);
  color: var(--c-or);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
  max-width: 16ch;
}


/* ─────────────────────────────────────────────────────────────────────────────
   9. DOMAINES D'INTERVENTION
   ───────────────────────────────────────────────────────────────────────────── */
.domaines-section {
  padding-block: var(--space-24);
  background-color: var(--c-blanc);
}

.domaines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.domaine-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  border: 1px solid var(--c-grey-200);
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--duration-base) var(--ease-out),
    box-shadow   var(--duration-base) var(--ease-out);
}

.domaine-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--c-or);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}

.domaine-card:hover {
  border-color: rgba(212,175,55,0.35);
  box-shadow: var(--shadow-md);
}

.domaine-card:hover::before {
  transform: scaleX(1);
}

.domaine-card__icon {
  color: var(--c-or);
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.domaine-card__title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  color: var(--c-noir);
  line-height: 1.2;
}

.domaine-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-grey-600);
  line-height: 1.7;
  max-width: 100%;
}

.domaine-card__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
  border-top: 1px solid var(--c-grey-100);
  padding-top: var(--space-4);
}

.domaine-card__point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--c-grey-800);
}

.domaine-card__point-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--c-or);
  flex-shrink: 0;
  margin-top: 0.55em;
}


/* ─────────────────────────────────────────────────────────────────────────────
   10. QUOTE SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.quote-section {
  padding-block: var(--space-20);
  background-color: var(--c-noir-soft);
  overflow: hidden;
  position: relative;
}

.quote-section::before {
  content: '\201C';
  position: absolute;
  top: -0.2em;
  left: var(--container-pad);
  font-family: var(--font-serif);
  font-size: 20rem;
  color: rgba(212,175,55,0.05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.signature-quote {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.signature-quote__text {
  font-family: var(--font-script);
  font-size: var(--fs-script);
  color: var(--c-blanc);
  line-height: 1.45;
  font-style: normal;
  max-width: 100%;
  margin-bottom: var(--space-6);
}

.signature-quote__attribution {
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-or);
  font-style: normal;
}


/* ─────────────────────────────────────────────────────────────────────────────
   11. CTA SECTION FINALE
   ───────────────────────────────────────────────────────────────────────────── */
.cta-section {
  padding-block: var(--space-24);
  background-color: var(--c-blanc);
}

.cta-section__inner {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.cta-section__title {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  color: var(--c-noir);
  line-height: 1.2;
}

.cta-section__sub {
  font-size: var(--fs-lg);
  color: var(--c-grey-600);
  font-weight: 300;
  max-width: 50ch;
}


/* ─────────────────────────────────────────────────────────────────────────────
   12. PAGE HERO (pages internes)
   ───────────────────────────────────────────────────────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
}

.page-hero--dark {
  background-color: var(--c-noir);
}

.page-hero__content {
  max-width: 700px;
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: var(--fs-4xl);
  color: var(--c-blanc);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.page-hero__title-gold {
  color: var(--c-or);
  display: block;
}

.page-hero__sub {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.65);
  font-weight: 300;
  max-width: 55ch;
}


/* ─────────────────────────────────────────────────────────────────────────────
   12b. CONTACT & FORMULAIRE
   ───────────────────────────────────────────────────────────────────────────── */
.contact-section {
  padding-block: var(--space-20);
  background-color: var(--c-grey-50);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-12);
  align-items: start;
}

/* Colonne formulaire */
.contact-form-col__title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-8);
  color: var(--c-noir);
}

/* Alertes */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-6);
  font-size: var(--fs-sm);
}

.alert--error {
  background-color: #FFF3F3;
  border: 1px solid #FFCDD2;
  color: var(--c-error);
}

/* Formulaire */
.audit-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.form__fieldset {
  border: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-8);
  background-color: var(--c-blanc);
  border: 1px solid var(--c-grey-200);
}

.form__legend {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-or);
  padding: 0 var(--space-3);
  margin-left: calc(-1 * var(--space-3));
}

.form__row {
  display: grid;
  gap: var(--space-4);
}

.form__row--2 {
  grid-template-columns: 1fr 1fr;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-grey-800);
  letter-spacing: 0.01em;
}

.form__required {
  color: var(--c-or);
  margin-left: 2px;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--c-grey-200);
  background-color: var(--c-blanc);
  color: var(--c-noir);
  font-size: var(--fs-sm);
  border-radius: var(--radius-base);
  transition:
    border-color var(--duration-base) var(--ease-out),
    box-shadow   var(--duration-base) var(--ease-out);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--c-grey-400);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--c-or);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.15);
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%239E9E9E' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

/* Checkbox custom */
.form__checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form__checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--c-grey-800);
  cursor: pointer;
  user-select: none;
}

.form__checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form__checkbox-custom {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--c-grey-200);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  position: relative;
  background-color: var(--c-blanc);
  transition:
    border-color     var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.form__checkbox:checked + .form__checkbox-custom {
  background-color: var(--c-or);
  border-color: var(--c-or);
}

.form__checkbox:checked + .form__checkbox-custom::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: 2px solid var(--c-noir);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.form__checkbox:focus + .form__checkbox-custom {
  outline: 2px solid var(--c-or);
  outline-offset: 2px;
}

/* Erreurs */
.form__group--error .form__input,
.form__group--error .form__select,
.form__group--error .form__textarea {
  border-color: var(--c-error);
}

.form__error {
  font-size: var(--fs-xs);
  color: var(--c-error);
  margin-top: var(--space-1);
}

.form__error-inline {
  font-size: var(--fs-xs);
  color: var(--c-error);
  font-weight: 400;
  margin-left: var(--space-3);
}

/* Compteur de caractères */
.form__char-count {
  font-size: var(--fs-xs);
  color: var(--c-grey-400);
  text-align: right;
}

/* Rangée de soumission */
.form__submit-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}

.form__privacy {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--c-grey-600);
  max-width: 50ch;
}

/* Colonne info contact */
.contact-info-col {
  background-color: var(--c-noir);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
}

.contact-info-col__title {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  color: var(--c-blanc);
  margin-bottom: var(--space-2);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.contact-info__item:last-of-type {
  border-bottom: none;
}

.contact-info__icon {
  color: var(--c-or);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.contact-info__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  font-weight: 600;
}

.contact-info__value {
  font-size: var(--fs-sm);
  color: var(--c-blanc);
  line-height: 1.5;
}

.contact-info__link {
  color: var(--c-blanc);
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-out);
}

.contact-info__link:hover {
  color: var(--c-or);
}

/* Badge 48h */
.contact-promise {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: rgba(212,175,55,0.08);
  border: 1px solid rgba(212,175,55,0.2);
}

.contact-promise__badge {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  color: var(--c-or);
  flex-shrink: 0;
  line-height: 1;
}

.contact-promise__text {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
  max-width: none;
}


/* ─────────────────────────────────────────────────────────────────────────────
   13. PAGE CONFIRMATION
   ───────────────────────────────────────────────────────────────────────────── */
.confirmation-section {
  padding-top: calc(var(--nav-height) + var(--space-20));
  padding-bottom: var(--space-20);
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background-color: var(--c-grey-50);
}

.confirmation-card {
  max-width: 580px;
  margin-inline: auto;
  padding: var(--space-12) var(--space-10);
  background-color: var(--c-blanc);
  border: 1px solid var(--c-grey-200);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.confirmation-card__icon {
  animation: scaleIn 0.6s var(--ease-out) both;
}

.confirmation-card__title {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  color: var(--c-noir);
}

.confirmation-card__message {
  font-size: var(--fs-lg);
  color: var(--c-grey-600);
  line-height: 1.7;
  max-width: 48ch;
}

.confirmation-card__sub {
  font-size: var(--fs-sm);
  color: var(--c-grey-400);
  max-width: 45ch;
}

.confirmation-card__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-4);
}


/* ─────────────────────────────────────────────────────────────────────────────
   14. FOOTER
   ───────────────────────────────────────────────────────────────────────────── */
.site-footer {
  position: relative;
  background-color: #0b0b0b;
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  overflow: hidden;
}

/* Conteneur des lueurs arrières */
.footer__glow-container {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  overflow: hidden;
  user-select: none;
}

.footer__glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.14;
  mix-blend-mode: screen;
  transition: all 0.8s ease;
}

.footer__glow-blob--1 {
  top: -10%;
  left: 15%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--c-or) 0%, transparent 70%);
}

.footer__glow-blob--2 {
  bottom: -15%;
  right: 15%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.8) 0%, transparent 70%);
}

/* Carte en verre (Glassmorphic Card) */
.footer__glass-card {
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.03) 0%, rgba(17, 17, 17, 0.8) 100%);
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 24px;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3.5rem) var(--space-8);
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.6), 
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.footer__glass-card:hover {
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.7), 
    0 0 40px rgba(212, 175, 55, 0.03), 
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

/* Colonne 1 : Brand & Description */
.footer__brand {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.footer__brand-word {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  letter-spacing: 0.12em;
  color: var(--c-or);
  text-transform: uppercase;
  font-weight: 700;
  transition: text-shadow 0.3s ease;
}

.footer__brand:hover .footer__brand-word {
  text-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

.footer__brand-sub {
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 600;
}

.footer__tagline {
  font-family: var(--font-script);
  font-size: 1.45rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.4;
  margin-bottom: var(--space-3);
}

.footer__description {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  max-width: 32ch;
}

/* Réseaux Sociaux */
.footer__socials {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer__social-link:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--c-or);
  color: var(--c-or);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(212, 175, 55, 0.15);
}

.social-icon {
  width: 18px;
  height: 18px;
}

/* Titres de Colonnes */
.footer__col-title {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-or);
  margin-bottom: var(--space-6);
  position: relative;
  display: inline-block;
}

.footer__col-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 15px;
  height: 1.5px;
  background-color: var(--c-or);
  transition: width 0.3s ease;
}

.footer__col:hover .footer__col-title::after {
  width: 30px;
}

/* Listes de Liens */
.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__nav-link {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer__nav-link:hover {
  color: var(--c-or);
  transform: translateX(4px);
}

.footer__nav-link-static {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.45);
  display: inline-block;
  position: relative;
  padding-left: 12px;
}

.footer__nav-link-static::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: rgba(212, 175, 55, 0.4);
  font-size: 8px;
  top: 1px;
}

/* Infos de Contact */
.footer__contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-style: normal;
}

.footer__contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer__contact-link:hover {
  color: var(--c-or);
  transform: translateX(4px);
}

.footer__contact-text {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
}

.contact-icon {
  width: 18px;
  height: 18px;
  color: var(--c-or);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Bandeau Liens Utiles & Pulsation */
.footer__helpful-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: var(--space-6);
  font-size: var(--fs-sm);
}

.footer__helpful-title {
  color: rgba(255, 255, 255, 0.4);
  font-weight: 600;
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer__helpful-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__helpful-link {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer__helpful-link:hover {
  color: var(--c-or);
}

.footer__helpful-sep {
  color: rgba(255, 255, 255, 0.15);
  font-size: var(--fs-xs);
}

.footer__live-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--c-or);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.3s ease;
}

.footer__live-link:hover {
  opacity: 0.9;
}

.footer__live-indicator {
  position: relative;
  display: flex;
  width: 8px;
  height: 8px;
  margin-left: 2px;
}

.footer__live-pulse {
  position: absolute;
  display: inline-flex;
  height: 100%;
  width: 100%;
  border-radius: 50%;
  background-color: var(--c-or);
  opacity: 0.75;
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.footer__live-dot {
  position: relative;
  display: inline-flex;
  border-radius: 50%;
  height: 8px;
  width: 8px;
  background-color: var(--c-or);
}

@keyframes ping {
  75%, 100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* Bas du Footer */
.footer__glass-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.08), transparent);
  margin: var(--space-6) 0 var(--space-5);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copyright {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.3);
  max-width: none;
}

.footer__legal-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.footer__legal-link {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer__legal-link:hover {
  color: var(--c-or);
}


/* ─────────────────────────────────────────────────────────────────────────────
   15. ANIMATIONS & TRANSITIONS
   ───────────────────────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.7);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.2); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1;   transform: scaleY(1); }
  50%       { opacity: 0.3; transform: scaleY(0.6); }
}

/* Reveal au scroll (déclenché via JS) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity   0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }


/* ─────────────────────────────────────────────────────────────────────────────
   16. ACCESSIBILITÉ & RESPONSIVE
   ───────────────────────────────────────────────────────────────────────────── */

/* Focus visible — conformité WCAG AA */
:focus-visible {
  outline: 2px solid var(--c-or);
  outline-offset: 3px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}


/* ── Tablette (≤ 1024px) ── */
@media (max-width: 1024px) {
  .positioning__layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .domaines-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-inline: auto;
  }

  .stats-band__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .footer__col--brand {
    grid-column: 1 / -1;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-info-col {
    position: static;
    order: -1;
  }
}


/* ── Mobile (≤ 768px) ── */
@media (max-width: 768px) {
  /* Nav */
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  /* Hero */
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__badge {
    top: auto;
    bottom: calc(var(--space-16) + var(--space-4));
    right: var(--space-4);
  }

  .hero__scroll-hint {
    display: none;
  }

  /* Stats */
  .stats-band__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat + .stat::before {
    display: none;
  }

  /* Domaines */
  .domaines-grid {
    grid-template-columns: 1fr;
  }

  /* Formulaire */
  .form__row--2 {
    grid-template-columns: 1fr;
  }

  .form__checkboxes {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Confirmation */
  .confirmation-card {
    padding: var(--space-8) var(--space-6);
  }

  .confirmation-card__actions {
    flex-direction: column;
    width: 100%;
  }

  .confirmation-card__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── Petit mobile (≤ 480px) ── */
@media (max-width: 480px) {
  .stats-band__grid {
    grid-template-columns: 1fr;
  }

  .form__submit-row {
    align-items: stretch;
  }

  .form__submit-row .btn {
    width: 100%;
    justify-content: center;
  }
}